The Frozen Past

A new adventure which is simply another Frozen story.

Elsa and Anna are reincarnated to the present. A mysterious force starts to spread. It's up to Elsa and Anna to stop it from changing their future. By time traveling into their past, Elsa and Anna journey their past, meet their past selves, join in their adventure, learn about their past life, and end up saying their sur name everytime they mension the name of the kingdom.
But with all that, will they be able to find out who or what is the mysterious voice that whispers in Elsa's mind?